delete-file

问题 I want to delete an image every time I delete an item so I tried using an observer and put my code in deleted method, but I can't get deleted data although I'm using soft delete. I already try this in my observer, but it fail. public function deleted(Board $board) { $thisBoard = Board::withTrashed()->getDirty(); $imageName = $thisBoard['image']; Storage::delete("public/" . $board->getImageFolder() . $imageName); Storage::delete("public/" . $board->getImageFolder() . "thumbnail/{$imageName}");

问题 Are methods Files.createFile() and Files.delete() thread safe? I have read in documentation that createFile() always an atomic operation but delete() is not. Should I somehow synchronize these blocks in my Java application and how? What atomic operation means for multihreading task? 回答1: a. What atomic operation means for multihreading task? In context of multi-threading atomicity is the ability of a thread to execute a task in such a manner so that other threads have apparently no side

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 2 years ago . I have to store an image for a few minutes after user upload it until user confirm and i store in database So i'm wondering of creating a temporary file and use it to display preview. But I have to be sure that the file will be deleted after some time if user not interact

问题 What I am trying to do is while my program is using a file, I want to keep the user from renaming, deleting, or moving the file (well... a move is a delete and a create at a different location according to Windows FileSystemWatcher, but I digress). It has been suggested that I use FileStream.Lock or use a Mutex. However, FileStream.Lock seems only to prevent the file from being modified which I am trying to allow . Also, I am very unsure as to if a mutex can lock a file, although I am still

问题 There are several articles, but I am not able to put a code together to run it successfully. One article I have looked at: Permanently delete file from google drive I would like to automatically delete the Google Drive trash folder items every hour or so. Prefer every 10 minutes. Google need to implement this useful feature. 回答1: As stated on [ Permanently delete file from google drive ], you can enable the Drive API in order to get access to the method, through Appscript. Take a look at

问题 I created an image gallery app which displays images as a gridview . I can select multiple photos at a time but I am not able to delete all of them at once by clicking the delete button. I am not using checkboxes because it doesn't go well with the design of my app. I tried finding a way but almost all of them use checkboxes.Can anyone suggest me how to delete multiple photos at once without using checkboxes? PhotosActivity.java : public class PhotosActivity extends AppCompatActivity { int

问题 Can you help me how can i delete all the files under the Windows/Temp files?? Below are my scripts but it doesn't work at all. import os import subprocess recPath = 'C:\\Windows\\Temp' ls = [] if os.path.exists(recPath): for i in os.listdir(recPath): ls.append(os.path.join(recPath, i)) else: print 'Please provide valid path!' paths = ' '.join(ls) pObj = subprocess.Popen('rmdir C:\\Windows\\Temp\\*.* /s /q *.*'+paths, shell=True, stdout = subprocess.PIPE, stderr= subprocess.PIPE) rTup = pObj

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I want to know how to delete a file/folder in SD Card. I tried the code below: File folder = Environment.getExternalStorageDirectory(); String fileName = folder.getPath() + "/LOST.DIR/ppt52.ppt"; File myFile =

问题 Is it possible to ignore deleted files in git? git update-index --assume-unchanged allows me to ignore modifications, but it still tracks deletions. (This is similar, but I couldn't find where "John Doe" restated his question: Ignore modified (but not committed) files in git?) 回答1: Rather than trying to ignore the "delete" status, I would: not remove the directory and those files in it split the Git repo in two, effectively detaching the subdirectory to be removed into a separate Git

问题 I have a list of files including their location in a .txt like the following: \SERVER01\backupsFolder\xx\a\ss.bak \SERVER01\backupsFolder\xx\a\ss.bak \SERVER02\backupsFolder\yy\b\dd.bak \SERVER02\backupsFolder\yy\b\dd.bak How do I delete everything else recursively starting from the 'backupsFolder' folder for example, and also output all the deleted files? 回答1: I think this should help. Script: $TargetFolder = “Pathofyourfolder” $Files = Get-ChildItem $TargetFolder -Exclude (gc List.txt)